Russian submarine fire: 14 die in act of 'self-sacrifice' to put out blazeThe Russian defence ministry says the vessel was performing tests in territorial waters when the incident happened.Sky Newshttps://news.sky.com/story/fourteen-dead-in-russian-submarine-fire-11755295

Russian deep-water submarine 'explosion' leaves 14 deadThe blaze broke out on the Losharik submarine, an AS-12, in Russian waters and an investigation into the incident has been launched, the nation's Ministry of ...Mirror Onlinehttps://www.mirror.co.uk/news/world-news/breaking-14-dead-after-explosion-17369924